已经停止分裂的细胞,其遗传信息的传递情况可能有()
A.DNA→DNA
B.RNA→RNA
C.DNA→RNA
D.蛋白质→RNA
参考答案:C
______ soccer, I like playing tennis best. I mean soccer is my favorite; tennis comes second.
A. Next to
B. So long as
C. Compared to
D. Rather than
普米克令舒为单剂量包装,以下哪点不是其优势体现?()
A.使用方便
B.剂量准确
C.价格便宜
D.防止交叉感染